Unverified60% confidenceFactExact time
Research by Harvard Business School professor Amy Edmondson shows that psychological safety is the foremost characteristic of high-performing teams
2
Sources
60%
Confidence
Long-term
Relevance
8/6/2026
First Seen
Sources
Related Claims
UnverifiedThe concept of psychological safety was systematically proposed by Harvard Business School professor Amy Edmondson in 1999, defined as a shared belief held by members of a team that the team is safe for interpersonal risk-taking.79% similarUnverifiedPsychological safety is the cornerstone of high-performing teams.78% similarUnverifiedGoogle's Project Aristotle research found that the most successful teams are not composed of the smartest individuals, but rather teams that possess psychological safety.72% similarVerifiedGoogle launched Project Aristotle in 2012 and, through a tracking study of 180 internal teams, found that the primary factor influencing team effectiveness was psychological safety rather than individual member ability.66% similar
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